Evidence. Alfred Wegener collected diverse pieces of evidence to support his theory, including geological âfitâ and fossil evidence. It is important to know that the following specific fossil evidence was not brought up by Wegener to support his theory.vidence. Alfred Wegener collected diverse pieces of evidence to support his theory, including geological âfitâ and fossil evidence. It is important to know that the following specific fossil evidence was not brought up by Wegener to support his theory.
But once someone becomes used to clearing their throat, it can become more of a behavioural issue-i.e. the more they clear their throat, the more they will feel like they need to clear it.
1 A small pouch that forms and collects food particles in your throat, often just above your esophagus, leads to difficulty swallowing, gurgling sounds, bad breath, and repeated throat clearing or coughing.  Cancer. Certain cancers and some cancer treatments, such as radiation, can cause difficulty swallowing.